Computer 9th Chap 4 : Topic 3.9 - Maryam Publications

Computer Chapter 4 : Topic 3.9

IoT and Cloud Computing

1 / 17

Which statement best describes the Internet of Things (IoT) when applied to modern homes, industries, and public services?

A) A collection of connected devices that exchange data through the internet

B) A database system that works without internet connectivity

C) A software application used for document editing

D) A network of computers used only for gaming

2 / 17

A smart thermostat automatically adjusts room temperature after receiving information from temperature sensors. Which concept is demonstrated here?

A) Internet of Things (IoT)

B) Word Processing

C) Data Compression

D) File Encryption

3 / 17

Which feature is most essential for a device to be considered part of an Internet of Things (IoT) system?

A) Color printing capability

B) Ability to connect and exchange data over a network

C) Large screen display

D) High-quality speakers

4 / 17

A farmer uses internet-connected soil sensors to monitor moisture levels and control irrigation automatically. What is the primary benefit of IoT in this situation?

A) Manual data collection only

B) Increased paper usage

C) Real-time monitoring and automation

D) Reduced internet access

5 / 17

Why do many IoT devices rely on cloud computing services for their operation and management?

A) The cloud removes the need for internet connectivity

B) The cloud prevents data collection

C) The cloud provides storage, processing, and access to data from anywhere

D) The cloud eliminates sensors from devices

6 / 17

A smartwatch continuously sends health information to online servers where it can be analyzed and viewed later. Which role of the cloud is demonstrated?

A) Operating system installation

B) Remote data storage and processing

C) Device assembly

D) Hardware manufacturing

7 / 17

Which example best represents an Internet of Things (IoT) application in everyday life?

A) Watching a movie stored on a DVD

B) Printing a document using a USB cable

C) Writing a report in a word processor

D) Smart home lighting controlled through a mobile application

8 / 17

What is the main purpose of sensors in an IoT system designed for monitoring environmental conditions?

A) To display animations on screens

B) To collect data from the surrounding environment

C) To increase device weight

D) To compress files automatically

9 / 17

A city installs smart traffic lights that adjust signal timing based on traffic conditions collected from sensors. Which benefit of IoT is achieved?

A) Reduced communication between devices

B) Increased traffic congestion

C) Improved efficiency through intelligent decision-making

D) Elimination of internet services

10 / 17

Which statement best explains the relationship between IoT devices and cloud services?

A) IoT devices generate data, while the cloud stores and processes it

B) Both operate independently without data exchange

C) The cloud creates sensors for IoT devices

D) IoT devices replace cloud computing completely

11 / 17

A fitness tracker uploads activity data to online servers where users can view reports from any location. Which cloud advantage is being utilized?

A) Removal of internet connectivity

B) Anywhere access to information

C) Reduced storage capacity

D) Elimination of user accounts

12 / 17

Which of the following situations would most likely require both IoT technology and cloud computing to function effectively?

A) A keyboard sending input to a computer through a cable

B) A calculator performing arithmetic operations offline

C) A smart security system that sends alerts and video recordings to users online

D) A printer producing paper documents locally

13 / 17

What is one major reason organizations use cloud platforms to support large-scale IoT deployments?

A) Cloud platforms remove the need for sensors

B) Cloud platforms replace all internet services

C) Cloud platforms prevent devices from connecting to networks

D) Cloud platforms can handle large amounts of data generated by connected devices

14 / 17

A healthcare system uses connected medical devices that automatically send patient information to doctors. Which advantage of IoT is demonstrated?

A) Elimination of patient monitoring

B) Increased manual record keeping

C) Reduced communication among healthcare staff

D) Faster collection and sharing of health data

15 / 17

Which statement best describes cloud computing in the context of IoT applications?

A) A programming language for IoT systems

B) A physical sensor used in smart devices

C) A type of computer monitor

D) A service that provides online storage, computing power, and data management

16 / 17

A smart refrigerator automatically tracks food supplies and sends notifications when items are running low. Which characteristic of IoT is most evident?

A) Manual monitoring and reporting

B) Data compression and formatting

C) Offline processing only

D) Device communication and automation

17 / 17

Why are the Internet of Things (IoT) and cloud computing often considered complementary technologies in modern digital systems?

A) IoT generates data while the cloud stores, processes, and analyzes that data

B) IoT devices operate without producing any data

C) Cloud computing eliminates the need for connected devices

D) Both technologies perform exactly the same function

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